toStateObject: function( chargedParticle ) {
validate( chargedParticle, this.validator );
return {
charge: chargedParticle.charge,
initialPosition: chargedParticle.initialPosition ? Vector2IO.toStateObject( chargedParticle.initialPosition ) : null
};
},
define( function( require ) {
'use strict';
// modules
const ObjectIO = require( 'TANDEM/types/ObjectIO' );
const phetioInherit = require( 'TANDEM/phetioInherit' );
const scenery = require( 'SCENERY/scenery' );
const Vector2IO = require( 'DOT/Vector2IO' );
const Event = require( 'SCENERY/input/Event' );
const validate = require( 'AXON/validate' );
/**
* IO type for phet/scenery's Event class.
* @param {Event} event
* @param phetioID
* @constructor
*/
function EventIO( event, phetioID ) {
ObjectIO.call( this, event, phetioID );
}
phetioInherit( ObjectIO, 'EventIO', EventIO, {}, {
get documentation() { return 'An event, with a point'; },
/**
* @override
* @public
*/
validator: { valueType: Event },
/**
* Encodes a Color into a state object.
* @param {Event} event
* @returns {Object}
* @override
*/
toStateObject( event ) {
validate( event, this.validator );
var eventObject = {
type: event.type,
domEventType: event.domEvent.type
};
if ( event.pointer && event.pointer.point ) {
eventObject.point = Vector2IO.toStateObject( event.pointer.point );
}
// Note: If changing the contents of this object, please document it in the public documentation string.
return eventObject;
}
} );
return scenery.register( 'EventIO', EventIO );
} );